Finding the Fourth Proportional to 1,739,240.94, 2,400,177.24 and 1,050,817.08
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Solution
The fourth proportional to 1,739,240.94, 2,400,177.24 and 1,050,817.08 is: 1,450,142.52
Step by Step Solution
- Step 1: Write the proportion equation
1,739,240.94 : 2,400,177.24 = 1,050,817.08 : x - Step 2: Convert to fraction form
1,739,240.94/2,400,177.24 = 1,050,817.08/x - Step 3: Cross multiply
1,739,240.94x = 2,400,177.24 × 1,050,817.08 - Step 4: Simplify right side
1,739,240.94x = 2,522,147,238,819.26 - Step 5: Solve for x
x = 2,522,147,238,819.26/1,739,240.94 - Step 6: Final answer
x = 1,450,142.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.